DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

mail.sic.tec.br · 191.243.198.48:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=server.saveincloud.com
Issuer
C=US O=Let's Encrypt CN=YR1
Valid from
2026-09-15T08:26:41+00:00
Expires
2026-12-14T08:26:40+00:00
Days remaining
61
Serial (hex)
058B60EB1CC0B90C1C326C24BF3E2D1D7FCE
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:cloudflare.saveincloud.com, DNS:mail.saveincloud.com, DNS:mail.sic.tec.br, DNS:mailsic.jelastic.saveincloud.net, DNS:server.saveincloud.com, DNS:webmail.saveincloud.com

SHA-256 fingerprint

E9:25:00:61:54:89:3B:00:47:E6:16:6B:9C:E5:3D:B1:64:62:F7:07:C3:38:86:5F:6D:22:E5:2F:BC:48:BF:AB
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
20:C0:C0:84:B2:CB:90:20:31:42:F1:28:71:5D:04:DF:D1:66:E9:D3
authorityKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityInfoAccess
CA Issuers - URI:http://yr1.i.lencr.org/
subjectAltName
DNS:cloudflare.saveincloud.com, DNS:mail.saveincloud.com, DNS:mail.sic.tec.br, DNS:mailsic.jelastic.saveincloud.net, DNS:server.saveincloud.com, DNS:webmail.saveincloud.com
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr1.c.lencr.org/79.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Sep 15 09:25:11.947 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:8F:EA:05:B2:AB:93:25:5F:7C:CD:12: 04:6F:34:CA:89:C5:7F:BA:20:9A:8E:1D:4F:30:15:55: A4:11:BB:F8:8C:02:20:6D:20:02:F2:0D:53:FF:33:A0: 62:90:48:AD:0F:BD:CE:01:1E:9E:49:C7:A4:6A:42:41: CC:AC:FA:98:24:F9:B6 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0: D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F Timestamp : Sep 15 09:25:12.152 2026 GMT Extensions: 00:00:05:00:2E:D6:7B:36 Signature : ecdsa-with-SHA256 30:44:02:20:2B:C7:87:F1:08:05:AB:5E:CF:85:FC:18: A7:B9:B7:A1:96:25:D2:C5:1E:0D:64:9A:5B:C7:62:4E: 7D:C1:58:82:02:20:68:FF:90:17:97:6F:42:5C:00:25: 4F:0C:DE:8F:CB:E0:92:AD:F7:BA:8D:A5:E0:79:0F:93: A8:EF:56:F3:CB:38
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-14T02:43:20+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR1
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
689
Serial (hex)
A20253F15F2691C05DC1CE13B9BCCA4E
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----
MIIE2zCCAsOgAwIBAgIRAKICU/FfJpHAXcHOE7m8yk4wDQYJKoZIhvcNAQELBQAw
LjELMAkGA1UEBhMCVVMxDTALBgNVBAoTBElTUkcxEDAOBgNVBAMTB1Jvb3QgWVIw
HhcNMjUwOTAzMDAwMDAwWhcNMjgwOTAyMjM1OTU5WjAzMQswCQYDVQQGEwJVUzEW
MBQGA1UEChMNTGV0J3MgRW5jcnlwdDEMMAoGA1UEAxMDWVIxMIIBIjANBgkqhkiG
9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoVi8X2xCYgMXvJxNPKp/oF13UMgmPABB07VC
LNDtoXmt9luEZNJSBV10VyT1Pz6LD8Zq1d2gc43WNl1AdRrj4sEnazbOiz0nPpmG
Bp2hui49oZtDIY6wdKeZAi5BbNU20CH6RSBBMLSQ9cXrH8dxdv4PAJ45ssGML68U
SE3BsjC2a6cAN9L5CgXVIQi5tfNiTPoFZZ3S0OlXqLmmtdV95udWAb5b6e/F49Di
CsH0Y00Ag72BVIb1hzynmKe+X0mERBTtsb3BwmpV9ipeBjMLoR/D9cHxHQCWoi5l
TmXwY015J5rGelz1nZjJuxc2kioaX29XJBnhMkP531rSdG5uMwIDAQABo4HuMIHr
MA4GA1UdDwEB/wQEAwIBhjATBgNVHSUEDDAKBggrBgEFBQcDATASBgNVHRMBAf8E
CDAGAQH/AgEAMB0GA1UdDgQWBBQfLzW+RhSCzUCxrnksVXj699Ro+zAfBgNVHSME
GDAWgBTe51tg0CJtQCh9Pw0B/qS1UrRRlDAyBggrBgEFBQcBAQQmMCQwIgYIKwYB
BQUHMAKGFmh0dHA6Ly95ci5pLmxlbmNyLm9yZy8wEwYDVR0gBAwwCjAIBgZngQwB
AgEwJwYDVR0fBCAwHjAcoBqgGIYWaHR0cDovL3lyLmMubGVuY3Iub3JnLzANBgkq
hkiG9w0BAQsFAAOCAgEA0+zvMq3kHig1ddTmmm+RibTr9/RpX7k4buanMMRqbV/y
IvP82zAHN3mvaw+cASuVsdpd0ikjhr4hnhJQLQOzOp2ccKrsdGOAgo0vddeISFAq
EWEV4lmUM3vFF796up+bSgmJ1u6RupDCMxDgF8M3eLvGuj6L0lu3zkQ0KuQLnKxL
tB0oQqn1Idg5CuuGpMvQzk29Pa3D/qHurc0EIM9SxukQuJqq63lxsYyRQFU8yMBO
hq1w5LbfaWNRrz1uklOfI/pYkAb2E2MTZrAMQkBIE2S8Jt1F8gRc96o/xOsrgvSk
a84AisX6xq1lz1Z7jGvrnXc4TMcjxZTjiTaihcYI1JIXZiLtEMSCa5l3cu8YWd6z
dLRQlqRdclVjuQfNHawRJ6GWlkK0QJosivTKwdBw3KxEtzGo8yMHERbsy57gP1UX
HOMcmZYQC0gtyR3SxfenIM/MxC3Ia2Ypab/kQ/CTnlIn2KQ5JUC6NYrGCbhFN9bp
5lKJStEwCUnLpntcrXk5XVDCNv/5RyWpRThkGOV7GetKkQ0qAY8hCzWK6oqnAhDZ
cjlYVdWfqOw3DIOX6EDNBgAqHarRVxyF9QZdOaXSyPJ0ueD2BYJEBgaCGQ8rAaU/
Qc123V5LTXDZW4CcsPBDyhy4v+c8hClAyw/IkJlfBqxB9D+/wvIMHgECZ4ptP6o=
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2150
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

Registration / WHOIS →DNS records →